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NO20061852L - Device for controlling bottom hole pressure, method for drilling deep water wells and method for compensating for ECD - Google Patents

Device for controlling bottom hole pressure, method for drilling deep water wells and method for compensating for ECD

Info

Publication number
NO20061852L
NO20061852L NO20061852A NO20061852A NO20061852L NO 20061852 L NO20061852 L NO 20061852L NO 20061852 A NO20061852 A NO 20061852A NO 20061852 A NO20061852 A NO 20061852A NO 20061852 L NO20061852 L NO 20061852L
Authority
NO
Norway
Prior art keywords
ecd
compensating
bottom hole
deep water
hole pressure
Prior art date
Application number
NO20061852A
Other languages
Norwegian (no)
Other versions
NO326509B3 (en
NO326509B1 (en
Inventor
Borre Fossli
Original Assignee
Ocean Riser Systems As
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23237982&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO20061852(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of NO20061852L publication Critical patent/NO20061852L/en
Application filed by Ocean Riser Systems As filed Critical Ocean Riser Systems As
Publication of NO326509B3 publication Critical patent/NO326509B3/no
Publication of NO326509B1 publication Critical patent/NO326509B1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/01—Risers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/001—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor specially adapted for underwater drilling
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • E21B21/085—Underbalanced techniques, i.e. where borehole fluid pressure is below formation pressure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • E21B7/128—Underwater drilling from floating support with independent underwater anchored guide base

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Control Of Fluid Pressure (AREA)
  • Control Of Transmission Device (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Lubricants (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
NO20061852A 2001-09-10 2006-04-26 Method for controlling and regulating the bottom hole pressure in a well and method for maintaining the desired bottom hole pressure NO326509B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31839101P 2001-09-10 2001-09-10

Publications (3)

Publication Number Publication Date
NO20061852L true NO20061852L (en) 2004-03-31
NO326509B3 NO326509B3 (en) 2008-12-15
NO326509B1 NO326509B1 (en) 2008-12-15

Family

ID=23237982

Family Applications (5)

Application Number Title Priority Date Filing Date
NO20083950A NO337346B1 (en) 2001-09-10 2002-09-10 Methods for circulating a formation influx from a subsurface formation
NO20041034A NO321493B1 (en) 2001-09-10 2004-03-09 Device and method for regulating bottom hole pressure during drilling of offshore wells in deep water.
NO20061852A NO326509B1 (en) 2001-09-10 2006-04-26 Method for controlling and regulating the bottom hole pressure in a well and method for maintaining the desired bottom hole pressure
NO20111225A NO344057B1 (en) 2001-09-10 2011-09-09 Method and device for pressure control of a well
NO20190900A NO20190900A1 (en) 2001-09-10 2019-07-18 Method and device for pressure control of a well

Family Applications Before (2)

Application Number Title Priority Date Filing Date
NO20083950A NO337346B1 (en) 2001-09-10 2002-09-10 Methods for circulating a formation influx from a subsurface formation
NO20041034A NO321493B1 (en) 2001-09-10 2004-03-09 Device and method for regulating bottom hole pressure during drilling of offshore wells in deep water.

Family Applications After (2)

Application Number Title Priority Date Filing Date
NO20111225A NO344057B1 (en) 2001-09-10 2011-09-09 Method and device for pressure control of a well
NO20190900A NO20190900A1 (en) 2001-09-10 2019-07-18 Method and device for pressure control of a well

Country Status (5)

Country Link
US (3) US7264058B2 (en)
BR (1) BRPI0212430B1 (en)
CA (2) CA2461639C (en)
NO (5) NO337346B1 (en)
WO (1) WO2003023181A1 (en)

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CA2461639C (en) 2013-08-06
CA2803812C (en) 2015-11-17
US8322439B2 (en) 2012-12-04
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NO326509B3 (en) 2008-12-15
NO326509B1 (en) 2008-12-15
BRPI0212430B1 (en) 2017-05-02
NO321493B1 (en) 2006-05-08
US20070289746A1 (en) 2007-12-20
NO20083950L (en) 2004-03-31
NO337346B1 (en) 2016-03-21
US20040238177A1 (en) 2004-12-02
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CA2461639A1 (en) 2003-03-20
NO20190900A1 (en) 2004-03-31
US7497266B2 (en) 2009-03-03
US7264058B2 (en) 2007-09-04
NO20041034L (en) 2004-03-31
CA2803812A1 (en) 2003-03-20
NO20111225A1 (en) 2011-09-09
WO2003023181A1 (en) 2003-03-20

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